Re: libpq: Char to INT
От | Jim Mercer |
---|---|
Тема | Re: libpq: Char to INT |
Дата | |
Msg-id | 20001109112428.P16128@reptiles.org обсуждение исходный текст |
Ответ на | libpq: Char to INT (Nelio Alves Pereira Filho <nelio@ifx.com.br>) |
Список | pgsql-general |
On Thu, Nov 09, 2000 at 02:03:47PM -0200, Nelio Alves Pereira Filho wrote: > I want to do a query that returns an integer and then fetch the result > as an int. My query is something like that: > > SELECT 1::int > > Normally, I would get the result as a char and then convert it to int. > Until here, no misteries. However, 'The Programmer's Guide' shows an > example where a char pointer is converted to an int pointer, and then > it's used normally. I tried that, but the result wasn't correct.. > > Just to mention, I 'm used to convert char to int with strtol. i generally do: int num; num = atoi(PQgetvalue(query_ptr, recnum, fnum)); -- [ Jim Mercer jim@reptiles.org +1 416 410-5633 ] [ Reptilian Research -- Longer Life through Colder Blood ] [ Don't be fooled by cheap Finnish imitations; BSD is the One True Code. ]
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